* {{Cite book |ref=harv |title=Social Democracy in Power: the capacity to reform |year=2008 |publisher=Taylor & Francis |location=London |isbn=978-0-415-43820-9 |url=http://books.google.com/books?id=5lqmwj4lwtQC |accessdate=2012-05-24 |pages=4, 25, 26, 40, 66}}